BQ24172RGYR

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BQ24172RGYR

IC BATT CHG LI-ION 1-3CEL 24VQFN

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  • Fr. Teil #BQ24172RGYR
  • Paket VQFN (RGY)-24
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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
BatteryChemistry Lithium Ion/Polymer
NumberofCells 1 ~ 3
Current-Charging Constant - Programmable
ProgrammableFeatures Current
FaultProtection Over Current, Over Temperature, Over Voltage
ChargeCurrent-Max 4A
BatteryPackVoltage 2.1V
Voltage-Supply(Max) 17V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad

Übersicht

Description

The BQ24172RGYR is a high-efficiency, standalone Li-Ion and Li-Polymer battery charger developed by Texas Instruments. It is designed for portable applications and supports single-cell battery configurations. The device integrates a synchronous buck converter to offer a highly efficient charging solution, reducing heat generation and power loss during the charging process. Key features include programmable charge current and voltage limits, battery temperature monitoring, and safety timers to prevent overcharging. The BQ24172RGYR operates in three main modes: pre-conditioning, fast charging, and maintenance, providing a comprehensive charging cycle management. It also supports USB and adapter power sources, enabling flexibility in charging options. The device is packaged in a compact 24-pin QFN package, which is ideal for space-constrained applications. Additionally, it includes protection features such as thermal regulation, overcurrent protection, and short-circuit protection to ensure safe and reliable operation. Overall, the BQ24172RGYR offers a robust solution for efficient and safe battery management in portable electronic devices.

Features

The BQ24172RGYR is a highly integrated switch-mode battery charge management device from Texas Instruments. It is designed for single-cell lithium-ion or lithium-polymer batteries. Key features include:
1. High Efficiency: Utilizes a synchronous PWM controller to achieve high efficiency in the charging process.
2. Flexible Power Path Management: Allows the system to be powered by the battery or the adapter, enabling simultaneous operation and battery charging.
3. Input Voltage Regulation: Can work with input sources up to 16 V, making it suitable for a wide range of adapters.
4. Battery Detection: Automatically detects battery presence and initiates charging accordingly.
5. Programmable Charging Parameters: Users can set charging current, voltage, and safety timers to match specific battery requirements.
6. Protection Features: Includes battery temperature monitoring, short-circuit protection, and over-voltage protection to ensure safe operation.
7. Status Outputs: Provides charging status and fault indication through dedicated pins.
This charger is suitable for portable devices, smartphones, tablets, and other applications requiring efficient power management and reliable battery charging.

Package

The BQ24172RGYR is a battery charger IC from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with a 24-pin configuration. The dimensions are typically compact, designed for efficient thermal performance and optimal space usage in electronic devices.

Pinout

The BQ24172RGYR is a 24-pin integrated circuit from Texas Instruments. It functions as a switch-mode battery charge controller suitable for single-cell Li-ion and Li-polymer batteries. The device is designed to efficiently manage power while providing precise charging control, making it ideal for portable devices. Key features include support for USB-compliant input sources, dynamically adjustable charging current, and integrated power FETs, which help reduce the external component count. The BQ24172RGYR's compact design and advanced functions support fast and efficient battery charging, along with protection features like overvoltage, overcurrent, and thermal regulation to ensure safe charger operation.

Manufacturer

The BQ24172RGYR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They produce products for a wide range of applications, including automotive, industrial, personal electronics, and communications equipment. Texas Instruments is one of the largest semiconductor companies in the world and is known for its innovation and contributions to the electronics industry.

Application

The BQ24172RGYR is a highly integrated switch-mode battery charge management and system power path management device. Its primary application areas include portable electronics, such as smartphones, tablets, and digital cameras, where efficient charging and power management are crucial. It is also used in industrial and medical equipment, where reliable battery charging and power regulation are necessary. Additionally, it supports applications in power banks and other rechargeable battery-operated devices, ensuring optimal charging performance and battery life extension.

Equivalent

Equivalent products to the BQ24172RGYR chip include battery charger ICs with similar specifications. Some alternatives are the MCP73871 from Microchip, the LTC4079 from Analog Devices, and the ISL9237 from Renesas. These ICs offer similar functionalities, such as supporting lithium-ion and lithium-polymer batteries, with features like power path management and adjustable charge current. Always verify compatibility with your specific application requirements before selection.

Versand

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Versandgebührenreferenz (DHL/FedEx):

DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.

von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

Zahlungen

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